Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of March 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 1928

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1928
1-Month
64.7°F
(18.2°C)
65.1°F
(18.4°C)
-0.4°F
(-0.2°C)
52nd Coolest Coolest since: 1927 1917, 1924
75th Warmest Warmest since: 1926 2018
Ties: 1943
Apr–May 1928
2-Month
57.9°F
(14.4°C)
60.2°F
(15.7°C)
-2.3°F
(-1.3°C)
15th Coolest Coolest since: 1920 1907
112th Warmest Warmest since: 1927 1896
Ties: 1990
Mar–May 1928
3-Month
53.3°F
(11.8°C)
55.0°F
(12.8°C)
-1.7°F
(-1.0°C)
29th Coolest Coolest since: 1926 1960
98th Warmest Warmest since: 1927 2012
Ties: 1997
Feb–May 1928
4-Month
49.0°F
(9.4°C)
50.0°F
(10.0°C)
-1.0°F
(-0.6°C)
42nd Coolest Coolest since: 1926 1978
85th Warmest Warmest since: 1927 2012
Ties: 1897, 1934, 1975, 1996
Jan–May 1928
5-Month
45.7°F
(7.6°C)
46.2°F
(7.9°C)
-0.5°F
(-0.3°C)
50th Coolest Coolest since: 1926 1978
77th Warmest Warmest since: 1927 2012
Ties: 1914, 1916
Dec 1927–May 1928
6-Month
43.4°F
(6.3°C)
44.3°F
(6.8°C)
-0.9°F
(-0.5°C)
35th Coolest Coolest since: 1926 1978
91st Warmest Warmest since: 1927 2012
Ties: 1906, 1929, 1977, 2001
Nov 1927–May 1928
7-Month
44.0°F
(6.7°C)
44.4°F
(6.9°C)
-0.4°F
(-0.2°C)
48th Coolest Coolest since: 1926 1978
78th Warmest Warmest since: 1927 2012
Ties: 1897
Oct 1927–May 1928
8-Month
46.0°F
(7.8°C)
45.9°F
(7.7°C)
0.1°F
(0.1°C)
55th Coolest Coolest since: 1926 1978
71st Warmest Warmest since: 1927 2012
Ties: 1930, 1965, 1966, 1975
Sep 1927–May 1928
9-Month
49.0°F
(9.4°C)
48.5°F
(9.2°C)
0.5°F
(0.2°C)
78th Coolest Coolest since: 1927 1978
48th Warmest Warmest since: 1927 2012
Ties: 1914, 1927, 1950
Aug 1927–May 1928
10-Month
51.2°F
(10.7°C)
51.3°F
(10.7°C)
-0.1°F
(0.0°C)
48th Coolest Coolest since: 1926 1978
78th Warmest Warmest since: 1927 2012
Ties: 1944, 1945, 1965, 1966, 1983, 2003
Jul 1927–May 1928
11-Month
53.4°F
(11.9°C)
53.8°F
(12.1°C)
-0.4°F
(-0.2°C)
42nd Coolest Coolest since: 1926 1918
84th Warmest Warmest since: 1927 2012
Ties: 1913, 1930, 1962, 1966, 2010
Jun 1927–May 1928
12-Month
54.8°F
(12.7°C)
55.4°F
(13.0°C)
-0.6°F
(-0.3°C)
37th Coolest Coolest since: 1924 1904, 1918
89th Warmest Warmest since: 1927 2012
Ties: 1916, 1994
Dec 1926–May 1928
18-Month
51.7°F
(10.9°C)
51.7°F
(10.9°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1927 1979
69th Warmest Warmest since: 1926 2017
Ties: 1908, 1944, 1973, 1993, 1996, 2009
Jun 1926–May 1928
24-Month
55.2°F
(12.9°C)
55.3°F
(12.9°C)
-0.1°F
(0.0°C)
38th Coolest Coolest since: 1925 1905, 1978
87th Warmest Warmest since: 1927 2017
Ties: 1897, 1902, 1903, 1908, 1937, 1941
Jun 1925–May 1928
36-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
38th Coolest Coolest since: 1926 1979
86th Warmest Warmest since: 1927 2018
Ties: 1917, 1931, 1953, 1985, 1997
Jun 1924–May 1928
48-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1927 1980
73rd Warmest Warmest since: 1926 2019
Ties: 1903, 1926, 1959, 1986
Jun 1923–May 1928
60-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
34th Coolest Coolest since: 1921 1979, 1980, 1981
88th Warmest Warmest since: 1927 2020
Ties: 1902, 1912, 1914, 1916, 1929, 1951, 1952, 1960, 1966, 1968, 1977, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published April 2021, retrieved on April 20, 2021 from https://www.ncdc.noaa.gov/cag/